code: def setUpClass(cls):
      cls.kwargs = {
          "host": "us-east-1.snowflakecomputing.com",
          "port": "443",
          "user": "",
          "password": "",
          "database": "DEMO_DB",
          "warehouse": "COMPUTE_WH",
          "account": "us-east-1.aws",
          "schema": "PUBLIC",
          "protocol": "https",
      }
      cls.handler = SnowflakeHandler(
          "test_snowflake_handler", **cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/snowflake_handler/tests/test_snowflake_handler.py
imports: from mindsdb.integrations.handlers.snowflake_handler.snowflake_handler import SnowflakeHandler
  import unittest
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
  from mindsdb_sql import parse_sql
label_desc: Use image node_id 1 for calling the SnowflakeHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types